Tri-n-butylaluminium

三正丁基铝

Also known as: Tributylaluminium, Tributylaluminum, Tri-n-butylaluminum, Aluminum tri-n-butyl, TNBa, Tributylalane, Tributylalumane, Aluminum,tributyl

Tri-n-butylaluminium (CAS 1116-70-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H27Al and a molecular weight of 198.32400 g/mol. It is also known as Tributylaluminium, Tributylaluminum and Tri-n-butylaluminum. Key properties include a melting point of -26.7ºC (Freezing point), a boiling point of 98°C and a density of 0.711. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1116-70-7
Jingsj CID
J-13718-0
Molecular Formula
C12H27Al
Chinese Name
三正丁基铝
Molecular Weight
198.32400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-26.7ºC (Freezing point)
Boiling Point98°C
Density0.711

Frequently Asked Questions

What is the CAS number of Tri-n-butylaluminium?

The CAS number of Tri-n-butylaluminium is 1116-70-7.

What are the molecular formula and molecular weight of Tri-n-butylaluminium?

Tri-n-butylaluminium has molecular formula C12H27Al and molecular weight 198.32400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tri-n-butylaluminium (CAS 1116-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13718-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.